2730880384 has 32 divisors (see below), whose sum is σ = 5517069840. Its totient is φ = 1346204160.

The previous prime is 2730880363. The next prime is 2730880417. The reversal of 2730880384 is 4830880372.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2730880384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141159 + ... + 159334.

Almost surely, 2^2730880384 is an apocalyptic number.

It is an amenable number.

2730880384 is an abundant number, since it is smaller than the sum of its proper divisors (2786189456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2730880384 is an equidigital number, since it uses as much as digits as its factorization.

2730880384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300578 (or 300566 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2730880384 is about 52257.8260550513. The cubic root of 2730880384 is about 1397.7652073314.

The spelling of 2730880384 in words is "two billion, seven hundred thirty million, eight hundred eighty thousand, three hundred eighty-four".